KR102174818B1 - 휘발성 메모리, 이를 포함하는 메모리 모듈 및 메모리 모듈의 동작 방법 - Google Patents

휘발성 메모리, 이를 포함하는 메모리 모듈 및 메모리 모듈의 동작 방법 Download PDF

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Publication number
KR102174818B1
KR102174818B1 KR1020140041192A KR20140041192A KR102174818B1 KR 102174818 B1 KR102174818 B1 KR 102174818B1 KR 1020140041192 A KR1020140041192 A KR 1020140041192A KR 20140041192 A KR20140041192 A KR 20140041192A KR 102174818 B1 KR102174818 B1 KR 102174818B1
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KR
South Korea
Prior art keywords
mode
ranks
self refresh
command
host
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KR1020140041192A
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English (en)
Korean (ko)
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KR20150116522A (ko
Inventor
송청기
Original Assignee
에스케이하이닉스 주식회사
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Application filed by 에스케이하이닉스 주식회사 filed Critical 에스케이하이닉스 주식회사
Priority to KR1020140041192A priority Critical patent/KR102174818B1/ko
Priority to US14/488,976 priority patent/US20150287461A1/en
Priority to TW103139091A priority patent/TWI648745B/zh
Priority to CN201510035799.2A priority patent/CN104978993B/zh
Publication of KR20150116522A publication Critical patent/KR20150116522A/ko
Priority to US15/183,395 priority patent/US9818482B2/en
Priority to US15/730,388 priority patent/US10127982B2/en
Application granted granted Critical
Publication of KR102174818B1 publication Critical patent/KR102174818B1/ko

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C14/00—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down
    • G11C14/0009—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down in which the volatile element is a DRAM cell
    • G11C14/0018—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down in which the volatile element is a DRAM cell whereby the nonvolatile element is an EEPROM element, e.g. a floating gate or metal-nitride-oxide-silicon [MNOS] transistor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/406—Management or control of the refreshing or charge-regeneration cycles
    • G11C11/40615—Internal triggering or timing of refresh, e.g. hidden refresh, self refresh, pseudo-SRAMs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/005—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor comprising combined but independently operative RAM-ROM, RAM-PROM, RAM-EPROM cells
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/4072—Circuits for initialization, powering up or down, clearing memory or presetting
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C14/00—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down
    • G11C14/0009—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down in which the volatile element is a DRAM cell
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/141—Battery and back-up supplies

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Dram (AREA)
KR1020140041192A 2014-04-07 2014-04-07 휘발성 메모리, 이를 포함하는 메모리 모듈 및 메모리 모듈의 동작 방법 KR102174818B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020140041192A KR102174818B1 (ko) 2014-04-07 2014-04-07 휘발성 메모리, 이를 포함하는 메모리 모듈 및 메모리 모듈의 동작 방법
US14/488,976 US20150287461A1 (en) 2014-04-07 2014-09-17 Volatile memory, memory module including the same, and method for operating the memory module
TW103139091A TWI648745B (zh) 2014-04-07 2014-11-11 揮發性記憶體、具有該揮發性記憶體之記憶體模組及操作該記憶體模組的方法
CN201510035799.2A CN104978993B (zh) 2014-04-07 2015-01-23 易失性存储器、存储模块及其操作方法
US15/183,395 US9818482B2 (en) 2014-04-07 2016-06-15 Volatile memory, memory module including the same, and method for operating the memory module
US15/730,388 US10127982B2 (en) 2014-04-07 2017-10-11 Volatile memory, memory module including the same, and method for operating the memory module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140041192A KR102174818B1 (ko) 2014-04-07 2014-04-07 휘발성 메모리, 이를 포함하는 메모리 모듈 및 메모리 모듈의 동작 방법

Publications (2)

Publication Number Publication Date
KR20150116522A KR20150116522A (ko) 2015-10-16
KR102174818B1 true KR102174818B1 (ko) 2020-11-06

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KR1020140041192A KR102174818B1 (ko) 2014-04-07 2014-04-07 휘발성 메모리, 이를 포함하는 메모리 모듈 및 메모리 모듈의 동작 방법

Country Status (4)

Country Link
US (3) US20150287461A1 (zh)
KR (1) KR102174818B1 (zh)
CN (1) CN104978993B (zh)
TW (1) TWI648745B (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102174818B1 (ko) * 2014-04-07 2020-11-06 에스케이하이닉스 주식회사 휘발성 메모리, 이를 포함하는 메모리 모듈 및 메모리 모듈의 동작 방법
JP6180450B2 (ja) * 2015-02-02 2017-08-16 キヤノン株式会社 制御装置、制御装置の制御方法及びプログラム
US10031677B1 (en) * 2015-10-14 2018-07-24 Rambus Inc. High-throughput low-latency hybrid memory module
KR102405054B1 (ko) * 2015-11-27 2022-06-08 에스케이하이닉스 주식회사 메모리 장치 및 메모리 장치의 동작 방법
CN107407953B (zh) * 2015-12-30 2020-08-07 华为技术有限公司 降低内存功耗的方法及计算机设备
KR102407437B1 (ko) * 2015-12-30 2022-06-10 삼성전자주식회사 불휘발성 메모리 모듈을 포함하는 메모리 시스템 및 전자 장치
US9891864B2 (en) 2016-01-19 2018-02-13 Micron Technology, Inc. Non-volatile memory module architecture to support memory error correction
CN107015759A (zh) * 2016-01-28 2017-08-04 胡敏 一种新型服务器存储缓存加速方法
US9847105B2 (en) * 2016-02-01 2017-12-19 Samsung Electric Co., Ltd. Memory package, memory module including the same, and operation method of memory package
KR20170111353A (ko) * 2016-03-28 2017-10-12 에스케이하이닉스 주식회사 비휘발성 메모리 모듈의 커맨드 어드레스 스누핑
KR102567279B1 (ko) * 2016-03-28 2023-08-17 에스케이하이닉스 주식회사 비휘발성 듀얼 인 라인 메모리 시스템의 파워 다운 인터럽트
WO2018173105A1 (ja) * 2017-03-21 2018-09-27 三菱電機株式会社 プログラマブルロジックコントローラ、メモリモジュールおよびプログラム
US20190243723A1 (en) * 2018-02-08 2019-08-08 Micron Technology, Inc. Backup operations from volatile to non-volatile memory
KR20210013387A (ko) 2019-07-24 2021-02-04 삼성전자주식회사 메모리 시스템
US11487339B2 (en) 2019-08-29 2022-11-01 Micron Technology, Inc. Operating mode register
TWI759703B (zh) * 2020-03-20 2022-04-01 群聯電子股份有限公司 電路布局結構與記憶體儲存裝置
US11561739B1 (en) * 2020-06-01 2023-01-24 Smart Modular Technologies, Inc. Catastrophic event memory backup system

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US20070195613A1 (en) * 2006-02-09 2007-08-23 Rajan Suresh N Memory module with memory stack and interface with enhanced capabilities
US20100202239A1 (en) * 2009-02-11 2010-08-12 Stec, Inc. Staged-backup flash backed dram module
US20130138898A1 (en) * 2011-11-28 2013-05-30 Elpida Memory, Inc. Memory module including plural memory devices and command address register buffer

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Publication number Priority date Publication date Assignee Title
JP4216457B2 (ja) * 2000-11-30 2009-01-28 富士通マイクロエレクトロニクス株式会社 半導体記憶装置及び半導体装置
US6771553B2 (en) * 2001-10-18 2004-08-03 Micron Technology, Inc. Low power auto-refresh circuit and method for dynamic random access memories
US7321521B2 (en) * 2004-07-02 2008-01-22 Seagate Technology Llc Assessing energy requirements for a refreshed device
US8694812B2 (en) * 2010-03-29 2014-04-08 Dot Hill Systems Corporation Memory calibration method and apparatus for power reduction during flash operation
KR102174818B1 (ko) * 2014-04-07 2020-11-06 에스케이하이닉스 주식회사 휘발성 메모리, 이를 포함하는 메모리 모듈 및 메모리 모듈의 동작 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070195613A1 (en) * 2006-02-09 2007-08-23 Rajan Suresh N Memory module with memory stack and interface with enhanced capabilities
US20100202239A1 (en) * 2009-02-11 2010-08-12 Stec, Inc. Staged-backup flash backed dram module
US20130138898A1 (en) * 2011-11-28 2013-05-30 Elpida Memory, Inc. Memory module including plural memory devices and command address register buffer

Also Published As

Publication number Publication date
US20160300611A1 (en) 2016-10-13
US20150287461A1 (en) 2015-10-08
CN104978993A (zh) 2015-10-14
CN104978993B (zh) 2020-06-09
KR20150116522A (ko) 2015-10-16
US9818482B2 (en) 2017-11-14
TW201539475A (zh) 2015-10-16
US10127982B2 (en) 2018-11-13
TWI648745B (zh) 2019-01-21
US20180033485A1 (en) 2018-02-01

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